HID: icade: u16 which never < 0

from is u16 which never < 0.

Signed-off-by: Chen Gang <gang.chen@asianux.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

diff --git a/drivers/hid/hid-icade.c b/drivers/hid/hid-icade.c
index 09dcc04..76b5a75 100644 (file)
--- a/drivers/hid/hid-icade.c
+++ b/drivers/hid/hid-icade.c
@@ -159,7 +159,7 @@ static const struct icade_key icade_usage_table[30] = {
 
 static const struct icade_key *icade_find_translation(u16 from)
 {
-       if (from < 0 || from > ICADE_MAX_USAGE)
+       if (from > ICADE_MAX_USAGE)
                return NULL;
        return &icade_usage_table[from];
 }